---> uname -a: Linux prd-centos8-docker-4c-4g-3362.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 998 10842 20 3919 14412 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6a:4f:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe6a:4f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e5:06:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:3ff:fee5:60b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/19/2026 _x86_64_ (4 CPU) 12:25:41 LINUX RESTART (4 CPU) 12:27:01 PM tps rtps wtps bread/s bwrtn/s 12:28:01 PM 104.27 0.20 104.07 29.99 9694.17 12:29:01 PM 185.99 5.80 180.19 735.89 10227.06 12:30:01 PM 41.51 0.52 41.00 423.52 6786.11 12:31:01 PM 62.38 0.72 61.67 43.16 11951.87 12:32:01 PM 407.36 1.15 406.21 38.92 20090.42 12:33:01 PM 422.61 94.72 327.90 1694.78 21077.64 12:34:01 PM 67.13 24.91 42.22 544.62 2316.23 Average: 184.45 18.28 166.16 501.49 11734.46 12:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 PM 13155488 15055472 2983828 18.49 2688 2112384 1163488 6.77 152020 2457660 147396 12:29:01 PM 11497800 13700328 4641516 28.76 2688 2405600 2478208 14.42 205888 4015608 178156 12:30:01 PM 11424468 13654104 4714848 29.21 2688 2431724 2831804 16.48 207960 4078888 80 12:31:01 PM 9447712 12032804 6691604 41.46 2688 2777084 4742864 27.59 288116 5929344 1304 12:32:01 PM 10415340 13892632 5723976 35.47 2688 3523080 1843716 10.73 354948 4606868 395156 12:33:01 PM 9027772 12618012 7111544 44.06 2688 3580680 1945296 11.32 405180 5804920 20 12:34:01 PM 11112748 14766580 5026568 31.14 2688 3639052 1222012 7.11 624032 3517900 23372 Average: 10868761 13674276 5270555 32.66 2688 2924229 2318198 13.49 319735 4344455 106498 12:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 77.81 50.32 1164.76 7.96 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 295.90 245.60 3472.55 38.52 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 PM eth0 10.09 8.18 99.27 1.45 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:30:01 PM veth1d27b8b 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:31:01 PM lo 4.68 4.68 3.46 3.46 0.00 0.00 0.00 0.00 12:31:01 PM eth0 153.94 67.93 2181.84 7.01 0.00 0.00 0.00 0.00 12:31:01 PM docker0 2.86 2.60 3.14 0.39 0.00 0.00 0.00 0.00 12:31:01 PM veth1d27b8b 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 PM veth092e989 2.68 2.53 3.17 0.38 0.00 0.00 0.00 0.00 12:32:01 PM lo 1.65 1.65 1.04 1.04 0.00 0.00 0.00 0.00 12:32:01 PM eth0 184.57 140.39 1808.15 27.84 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.53 0.50 0.95 0.06 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 3.40 2.97 58.84 0.63 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 22.38 17.84 52.24 7.30 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.64 0.64 0.00 0.00 0.00 0.00 Average: eth0 106.87 76.17 1262.59 12.96 0.00 0.00 0.00 0.00 Average: docker0 0.50 0.47 0.58 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/19/2026 _x86_64_ (4 CPU) 12:25:41 LINUX RESTART (4 CPU) 12:27:01 PM CPU %user %nice %system %iowait %steal %idle 12:28:01 PM all 12.41 0.00 1.29 0.48 0.02 85.80 12:28:01 PM 0 14.64 0.00 1.22 0.45 0.02 83.68 12:28:01 PM 1 6.96 0.00 1.18 0.77 0.02 91.07 12:28:01 PM 2 18.17 0.00 1.75 0.35 0.02 79.71 12:28:01 PM 3 9.88 0.00 1.00 0.37 0.02 88.73 12:29:01 PM all 32.75 0.00 2.07 0.98 0.02 64.18 12:29:01 PM 0 34.74 0.00 2.07 1.57 0.02 61.60 12:29:01 PM 1 27.68 0.00 2.12 0.94 0.02 69.24 12:29:01 PM 2 36.30 0.00 2.24 0.77 0.02 60.68 12:29:01 PM 3 32.30 0.00 1.82 0.64 0.02 65.23 12:30:01 PM all 1.10 0.00 0.36 0.25 0.00 98.30 12:30:01 PM 0 1.20 0.00 0.30 0.18 0.00 98.31 12:30:01 PM 1 0.94 0.00 0.40 0.30 0.00 98.36 12:30:01 PM 2 1.04 0.00 0.38 0.17 0.00 98.41 12:30:01 PM 3 1.22 0.00 0.35 0.33 0.00 98.10 12:31:01 PM all 15.18 0.08 1.90 0.34 0.01 82.48 12:31:01 PM 0 15.22 0.10 1.66 0.13 0.00 82.88 12:31:01 PM 1 17.40 0.02 1.95 0.32 0.02 80.30 12:31:01 PM 2 12.61 0.17 2.18 0.79 0.00 84.26 12:31:01 PM 3 15.49 0.05 1.83 0.13 0.02 82.48 12:32:01 PM all 24.80 0.00 7.72 1.69 0.02 65.78 12:32:01 PM 0 16.88 0.00 7.74 1.07 0.02 74.29 12:32:01 PM 1 31.99 0.00 7.54 1.08 0.03 59.36 12:32:01 PM 2 26.31 0.00 8.26 2.16 0.02 63.25 12:32:01 PM 3 23.99 0.00 7.33 2.44 0.02 66.23 12:33:01 PM all 33.03 0.00 3.72 3.06 0.02 60.17 12:33:01 PM 0 46.07 0.00 4.23 2.75 0.02 46.94 12:33:01 PM 1 26.85 0.00 4.01 2.83 0.03 66.28 12:33:01 PM 2 34.70 0.00 2.36 2.01 0.02 60.91 12:33:01 PM 3 24.52 0.00 4.28 4.65 0.00 66.55 12:34:01 PM all 24.73 0.00 2.29 0.51 0.01 72.45 12:34:01 PM 0 23.43 0.00 2.25 0.22 0.00 74.10 12:34:01 PM 1 25.10 0.00 2.26 0.65 0.00 71.99 12:34:01 PM 2 24.57 0.00 2.69 0.53 0.02 72.19 12:34:01 PM 3 25.83 0.00 1.97 0.65 0.02 71.53 Average: all 20.56 0.01 2.75 1.04 0.01 75.62 Average: 0 21.73 0.01 2.77 0.91 0.01 74.56 Average: 1 19.54 0.00 2.77 0.98 0.02 76.69 Average: 2 21.95 0.02 2.83 0.97 0.01 74.23 Average: 3 19.02 0.01 2.65 1.31 0.01 77.01